427740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{7129}}^1$

素因数の和:7141

約数の個数: 24

約数和(自身を含む): 1197840

約数和(自身を除く): 770100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 7129, 14258, 21387, 28516, 35645, 42774, 71290, 85548, 106935, 142580, 213870, 427740]

約数ペア:

[(1, 427740), (2, 213870), (3, 142580), (4, 106935), (5, 85548), (6, 71290), (10, 42774), (12, 35645), (15, 28516), (20, 21387), (30, 14258), (60, 7129)]